CN104364453B - Core layer and the MULTILAYER COMPOSITE part for including core layer including zigzag wooden elements - Google Patents

Core layer and the MULTILAYER COMPOSITE part for including core layer including zigzag wooden elements Download PDF

Info

Publication number
CN104364453B
CN104364453B CN201380023563.6A CN201380023563A CN104364453B CN 104364453 B CN104364453 B CN 104364453B CN 201380023563 A CN201380023563 A CN 201380023563A CN 104364453 B CN104364453 B CN 104364453B
Authority
CN
China
Prior art keywords
core layer
wooden elements
zigzag
elements
sawtooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201380023563.6A
Other languages
Chinese (zh)
Other versions
CN104364453A (en
Inventor
阿希姆·穆勒
托马斯·埃克斯坦
约翰内斯·格雷赛尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Padana AG
Original Assignee
Padana AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Padana AG filed Critical Padana AG
Publication of CN104364453A publication Critical patent/CN104364453A/en
Application granted granted Critical
Publication of CN104364453B publication Critical patent/CN104364453B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/32—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
    • E04C2/322—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material with parallel corrugations
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
    • E04C2/12—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of solid wood
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E04C2002/3444—Corrugated sheets
    • E04C2002/345—Corrugated sheets with triangular corrugations
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/3405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets
    • E04C2002/3472—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by profiled spacer sheets with multiple layers of profiled spacer sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24066—Wood grain
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24669—Aligned or parallel nonplanarities
    • Y10T428/24694—Parallel corrugations
    • Y10T428/24711—Plural corrugated components
    • Y10T428/24719—Plural corrugated components with corrugations of respective components intersecting in plane projection

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The invention provides a kind of core layer for being suitable to MULTILAYER COMPOSITE part, the MULTILAYER COMPOSITE part includes at least one coating and core layer, wherein, coating is arranged so that it covers core layer and is permanently connected thereunto at least in part, wherein, core layer includes the wooden elements containing sawtooth laminating area, wherein, the lamination sawtooth of element forms public edge between them together with turning upwards towards the region downward turn-around zone of lamination sawtooth adjacent with element, thus form zigzag wooden elements, wherein, this zigzag element causes two the two of element this edges with the angular cross different from zero in being arranged in core layer, and two of which element is fixedly connected to each other in intersection.In one embodiment, zigzag wooden elements can be incorporated into flat wooden elements so that can be by way of two flat wooden elements are with sandwich shape around zigzag wooden elements；Or two zigzag wooden elements in the way of sandwich shape around flat wooden elements.

Description

Core layer and the MULTILAYER COMPOSITE part for including core layer including zigzag wooden elements
Technical field
Core layer the present invention relates to include zigzag wooden elements, this core layer is suitable to production MULTILAYER COMPOSITE part or many In layer composite members, it is preferably used for producing lightweight building board, and be related to include the MULTILAYER COMPOSITE part of core layer.The present invention is also related to And the method for producing core layer and MULTILAYER COMPOSITE part.
Background technology
In order to produce MULTILAYER COMPOSITE part, it is known to use compound with mechanical stability relatively high compared with their weight Part material.Use the MULTILAYER COMPOSITE part of such as this type of lightweight building board form.
CH254025 is related to include the MULTILAYER COMPOSITE part of two cover plates and core layer therebetween, wherein, core layer includes At least one layer of folding veneer.Veneer is at an angle of relative to the grain direction of timber and folds.
DE4201201 is related to the wood blanks or finished product that are made up of laminated cell.Laminated cell can be jagged. They can exist together with plane component with random distribution.
DE102008022806 is related to the lightweight building board with wave wood single-plate layer.Wave can be jagged.
The fact that have plenty of core layer altogether including loose structure for these MULTILAYER COMPOSITE parts.When perpendicular to MULTILAYER COMPOSITE part Surface applying power when, due to can compression core central layer at least in part, therefore the latter has damping effect.These loose cores The shortcoming of layer is the fact that they have low homogenieity, and this is caused by the relatively large cavity in core layer.Work as introducing Such as the fastener of nail, furniture connector or screw when, these may run into cavity in loose core layer.This The stability of the restriction of fastener in MULTILAYER COMPOSITE part may be caused.If the MULTILAYER COMPOSITE part will be by nail or spiral shell The assistance of nail is fastened to wall, then this may then cause the stability to the MULTILAYER COMPOSITE part on support member (such as on wall) Possible infringement.Additionally, the high-quality corresponding veneer part big greatly of large format core layer requirement.
The content of the invention
The purpose of the present invention include provide core layer with containing core layer MULTILAYER COMPOSITE part, the MULTILAYER COMPOSITE part relative to There is the improved stability to supporter such as wall by the fastening of nail furniture connector or screw or equivalent fastener.
According to the present invention by a kind of kernel layer implementation for being suitable to MULTILAYER COMPOSITE part this mesh, the MULTILAYER COMPOSITE part is including extremely Few a coating and core layer, wherein, coating is arranged so that it covers core layer and regularly connects at least in part There is connected to, and causes that MULTILAYER COMPOSITE part includes core layer, wherein, core layer includes the wooden elements containing saw tooth region.
The first aspect of the present invention
The core layer of invention includes zigzag wooden elements.
In the first aspect, the present invention relates to be suitable for including the MULTILAYER COMPOSITE part of at least one coating and core layer Core layer, wherein, coating is arranged so that it covers core layer and is permanently connected thereunto at least in part, its In, core layer includes the wooden elements containing sawtooth laminating area, wherein, it is adjacent with element that the sawtooth of element turns upwards towards region The downward turn-around zone of sawtooth together, common edge is formed between them so that element is zigzag, and wherein element cloth Put in core layer so that handed over the angle different from zero at two the two of element this edges that each other may be identical or different Fork, this two elements are fixedly connected to each other in intersection.
As used in the disclosure, term " being suitable for the core layer of MULTILAYER COMPOSITE part " represents and is suitable for producing many Layer composite members or the core layer being likely to be present in MULTILAYER COMPOSITE part.
As it is used herein, term " core layer " is represented includes the loose structure i.e. layer including cavity.According to the present invention, core Central layer includes the wooden elements containing laminating area.These regions are arranged in jagged element, wherein, the sawtooth of element to Together with upper turn-around zone turn-around zone downward with the adjacent saw-tooth of element, common edge is formed between them so that wooden unit Part is jagged.Term " zigzag " is synonymously used with term " sawtooth ".This zigzag element makes in being arranged in core layer Two the two of element this edges are obtained, with the angular cross different from zero.In the intersection at edge, this two elements are regularly It is connected with each other.Appropriate attachment means are preferably binding agent.Appropriate binding agent is in the art known.
As it is used herein, term " coating " represents the layer of the material for preferably acting as the support for core layer.Root According to the present invention, coating is arranged so that it covers core layer and is permanently connected thereunto at least in part.Core layer is also Can be covered by least two coatings at least in part and can be fixedly coupled to there.Preferably, then core layer It is positioned between two coatings.Coating can be containing timber or including timber.Can similarly using such as sheet metal or The other materials of plastic sheet.
" cover at least in part " as it is used herein, term, including coating can also fully cover core layer or Covering is on core layers.
As it is used herein, term " MULTILAYER COMPOSITE part ", answering at least one core layer and at least one coating is represented Component.
" it is different from zero angle " as it is used herein, term and includes neither 180 ° nor 360 ° of angle measurement.
As it is used herein, term " element ", represents the component Parts of core layer or MULTILAYER COMPOSITE part.
As it is used herein, term " laminating area ", including the region constructed in the form of surface.Surface can be uniform Or uneven, preferably wave in this case.
As it is used herein, term " wooden elements include sawtooth laminating area ", including it is formed such that it has zigzag The laminated woody element of construction, such as because this thin plate is around edge fold.This thin plate can also be by double folding so that sawtooth Turn upwards towards region to follow with the downward turn-around zone of sawtooth, it then follows and turns upwards towards region with sawtooth.This thin plate can be with By three refoldings so that sawtooth turns upwards towards region and follows with the downward turn-around zone of sawtooth, and the downward turn-around zone of the sawtooth is then Follow and region is turned upwards towards with sawtooth, the sub- shape region being somebody's turn to do then is followed with downward turn-around zone of sawtooth etc..Preferably, by wooden The edge that the downward turn-around zone of sawtooth in element turns upwards towards region formation with sawtooth is aligned in parallel to each other.
Term " sawtooth turns upwards towards (zig) region " is interchangeable with " sawtooth turns to downwards (zag) region " to be used.Sawtooth It is lamination to turn upwards towards with the downward turn-around zone of sawtooth.
Therefore, in one embodiment, include that the sawtooth for adjoining each other is upward the invention further relates to wherein wooden elements Turn to the core layer with the repeat unit of the downward turn-around zone of sawtooth, wherein, the region for being preferably parallel to extend each other it Between form common edge.This arrangement with the downward turn-around zone of sawtooth is turned upwards towards by sawtooth, this element is zigzag or saw Tooth.
Including being similar to, " sawtooth is turned upwards towards between the downward turn-around zone of adjacent saw-tooth term " edge " as used herein Transitional region " term.This transitional region can be the edge of sharp outline.This term also includes being configured to similar bending table The edge in face.In this embodiment, in this embodiment, zigzag wooden elements can also have corrugated route.Such as It is used herein, term " edge " therefore including with the sharp edges of form of straight lines, and sawtooth turn upwards towards with sawtooth to Between lower turn-around zone with curved shape is unilateral or bending area in the form of wave or edges corrugated.In this implementation method In, there is saw tooth region wavelike structure, i.e. crest to follow trough, and trough to follow crest.
This edge can be produced by folding laminated woody element.Preferably, laminated cell is configured in this case Veneer.
Appropriate equipment for folding is known by prior art.Preferably, such as the layer described in DE4201201 Pressure wooden elements can pass through the quickly extension of format roll right.Preferably, extend substantially transversely to grain direction and this folding occurs. In one implementation method, the timber structure of moistening and the action plasticizing of heating is previously passed through, has at the same time twisted together, i.e., corresponding At folded edge, hingedly shaped by Local Contraction wood-fibred preferably in the case where the adhesion of Timber sections is not weakened. This folding can be performed allows at least generally avoid the saw tooth region in wherein zigzag (sawtooth) element to go back to just Beginning position situation.
In other embodiments, by cutting production edge.In one embodiment, for this purpose by with saw The appropriate knife of dentation profile or appropriate cutting member cutting timber.By equipment apparatus and method for known in the art.
In one embodiment, perform and fold or cut the length for causing the fiber in the wooden elements for being formed at least It is that sawtooth is turned upwards towards or the thickness at least twice of the downward turn-around zone of sawtooth is so long.As it is used herein, term " thickness ", Represent that sawtooth turns upwards towards the minimum range between region or two surfaces of the downward turn-around zone of sawtooth.These surfaces pass through layer The sawtooth of pressure is turned upwards towards or the thickness of the downward turn-around zone of sawtooth separates.
In one embodiment, the thickness of laminated cell be located at from 0.2mm to 2mm scope in.
The height of zigzag wooden elements is normally located in the scope from 0.8mm to 8mm.Term " height " is defined to saw Beeline between two imaginary planes that dentation wooden elements can be disposed there between so that be formed in the wooden unit of zigzag The edge that the sawtooth of part is turned upwards towards between region and the downward turn-around zone of sawtooth is located in one of these planes.
In one embodiment, the thickness of wooden elements is located in the range of 0.2mm to 2mm, and zigzag is wooden The height of element is located in the range of from 0.8mm to 8mm.
In one embodiment, the thickness measurements of zigzag wooden elements be not more than the thickness of core layer ten/ One.Which ensure that the sufficient uniformity of core layer.
The size of zigzag wooden elements can change relative to width with length.Scope selection from 2cm to 20cm is excellent The scope of choosing.
If desired, can further be subtracted by cutting or folding the size of the zigzag or sawtooth element for obtaining It is small.Appropriate cutting equipment is known by prior art.
Preferably, the edge formed with the downward turn-around zone of sawtooth is turned upwards towards non-parallel to the preferred of fiber by sawtooth Direction extends.
In one embodiment, the fiber in two different wooden elements has identical preferred orientations.
In other embodiments, the fiber in two different wooden elements has different preferred orientations.
In one embodiment, the sawtooth for being formed in laminated woody element turns upwards towards region and sawtooth and turns to area downwards Edge between domain extends non-parallel to the grain direction of wooden elements.
Preferably, it is formed in the side that the sawtooth of laminated woody element is turned upwards towards between region and the downward turn-around zone of sawtooth Edge extends perpendicular to the grain direction of wooden elements.
Therefore this implementation method of core layer is further characterized in that one or more described edge-perpendiculars in laminated woody unit The preferred orientations of the fiber of part extend.
This preferably also means that in one embodiment the direction of the fiber in wooden elements is along mutual neighbour The direction of the sawtooth laminating area for connecing extends, and perpendicular to its common edge.
Term " vertically and grain direction " means to be in addition possible for example with the deflection of the angle for being up to 30 °.
In one embodiment, the core layer of invention includes the first laminated woody element with region, and The second wooden elements with saw tooth region, wherein, first and second zigzag wooden elements can be same to each other or different to each other. In one implementation method, the type of the wood that first and second wooden elements is used or their size are different.Preferably exist Wood-fibred in described first and second element extends along identical preferred orientations.
As a rule, the wooden elements more than 50% are present in core layer so that they are fixedly connected to each other, wherein, unit The sawtooth of part forms common edge between them together with turning upwards towards region turn-around zone downward with the adjacent saw-tooth of element, and And wherein element causes two the two of different elements this edges with the different angular cross with zero, two in being arranged in core layer Element is fixedly connected to each other in intersection.Wooden elements are preferably present in core layer with random distribution.
Preferably, wooden elements more than 60% or more than 70% or more than 80% or more than 90% or very Arrange or be randomly distributed in core layer so that they are fixedly connected to each other to 100%.Preferably, wooden elements 100% arrangement or random distribution are for so that they are fixedly connected to each other.In this embodiment, be not all of wooden elements The core layer being all fixedly connected to each other is compared, and core layer of the invention has mechanical stability higher.
In addition other regions in addition to the edge of the laminated woody element including indented region may be in hair Intersect in bright core layer.For example, sawtooth turns upwards towards region can turn upwards towards region friendship with the sawtooth of other wooden elements Fork causes that the surface in region intersects or overlap rather than edge, or the edge can turn upwards towards the surface in region with sawtooth Intersect or overlap.
In one embodiment, in addition to zigzag wooden elements, core layer also includes plane component.Term is " flat Face " includes term such as " flat " or " plane contoured or plane earth are constructed " or " flatly construction or flat shaping ". These plane components can be from wood, paper, metal, plastics and selection in two or more.These plane components can be incorporated into The edge of the laminated woody element including saw tooth region.If the region of the zigzag wooden elements is attached to described flat Bin part, it is possible to further improve the inside cohesion of core layer.
In one embodiment, zigzag wooden elements are made up of veneer or oriented wood chipboard (OSB) wood chip.At one In implementation method, veneer is set in the form of blade or in ribbon form.In one embodiment, OSB wood chips are wrapping The elongated form with the piece of narrow thread is included to provide.
The second aspect of the present invention
For producing the method for including the core layer of zigzag wooden elements
According to second aspect, the present invention relates to be used to produce the core layer including the wooden laminated cell containing saw tooth region Method, wherein, the indented region of element together with the adjacent indented region of element, forms common edge between them, So that element is zigzag or sawtooth.This element is arranged in core layer so that with two elements being same to each other or different to each other Two this edges are with the angular cross different from zero.
In one embodiment, the method at least includes step (i) and (ii)：
I () provides includes the laminated woody element of saw tooth region, wherein, the sawtooth of element turns upwards towards region with element The downward turn-around zone of adjacent saw-tooth forms common edge between them together；
(ii) element of the arrangement from step (i) causes that two the two of element this edges are handed over the angle different from zero Fork；
(iii) it is fixedly connected the edge from step (ii).
Preferably, realized by way of binding agent and be fixedly connected.
In other embodiments, in the intersection at edge, two elements that can be same to each other or different to each other by from Timber, paper, metal, plastics and its plane component selected in two or more are fixedly connected to each other, wherein, plane component, Edge is connected to by the appropriate connected mode of such as preferably binding agent for them.
In one embodiment, the arrangement of element can be implemented by being directed at wooden elements in step (ii), this can Manually or mechanically to realize.
Can be by applying preferably more preferably to exist in the scope from 0.02MPa to 1.5MPa in step (iii) The pressure in scope from 0.01 to 1.0MPa helps be fixedly connected.
Step (i) to each in (iii) can be being performed in the case of there is coating.Preferably, this is then performed Method cause the wooden elements that binding agent is provided with according to step (i) be present on coating and gone up herein according to step (ii) it is right It is accurate.
Preferably, then covered and this arrangement of compression by other coatings.Being formed on this includes two coatings With the MULTILAYER COMPOSITE part of middle core layers.
Preferably, according to first aspect core layer is plane according to the core layer that the method for second aspect is produced.
The third aspect of the present invention
MULTILAYER COMPOSITE part at least includes coating and core layer
The third aspect of the present invention is related to the MULTILAYER COMPOSITE part of the core layer at least including coating and invention, wherein, cover Cap rock is arranged so that it covers core layer and is permanently connected thereunto at least in part, wherein, core layer is according to this The core layer of the first aspect of invention and the invention of implementation method described herein, or according to second aspect described herein with Implementation method produces core layer.
The coating used in MULTILAYER COMPOSITE part of the invention can include the material selected from the following group：Veneer, Wood based panel, cardboard, fiberboard, glued board, plastic plate, plasterboard, metallic plate, fiber cement board and two or more.
Preferably, at least one coating is plane, i.e., flat.
Preferably, at least one coating includes square or rectangular shape.
The size of coating is not limited.Preferably, the width of at least one coating and length be correspondingly situated at from In the scope of 0.50m to 5m, further preferably in the scope from 1m to 3m.
The method for having described the MULTILAYER COMPOSITE part for producing invention with reference to the production of core layer above.Then this side Method at least includes that step (i) arrives (iii)：
I () provides includes the laminated woody element of saw tooth region, wherein, the sawtooth of element turns upwards towards region with element The downward turn-around zone of adjacent saw-tooth forms common edge between them together；
(ii) element of the arrangement from step (i) causes that two the two of element this edges are handed over the angle different from zero Fork；
(iii) it is fixedly connected the element edge from step (ii)；
Wherein realize arrangement on the cover layer in step (ii), and element is preferably in step (iii) Coating is fixedly connected to by way of binding agent.
If so expected, not yet that side of the core layer including coating can and then preferably pass through to be attached to Coating and be provided with coating.
The fourth aspect of the present invention
The core layer for compressively deforming and the MULTILAYER COMPOSITE part for compressively deforming.
The fourth aspect of the present invention is related to uneven core layer and the MULTILAYER COMPOSITE part containing core layer.
In one embodiment, the invention for producing according to the first aspect of the invention or according to the method for second aspect Core layer, and the invention according to the third aspect MULTILAYER COMPOSITE part, be subjected to produce the compression of three-dimensional body Step.For this purpose, the core layer of invention or the MULTILAYER COMPOSITE part of invention can deform in appropriate compression mould.Can be with core Realize that this deforms in the production process of central layer or MULTILAYER COMPOSITE part and thereafter.
In one embodiment, only the edge of core layer or MULTILAYER COMPOSITE part is preferably deformed by compression.Therefore Can be in core layer or the edge seal cavity of MULTILAYER COMPOSITE part.Can being bonded together in core layer or MULTILAYER COMPOSITE part During perform this compression, but the thermal softening for example by the binding agent in edge is also followed in downstream procedures Core layer or MULTILAYER COMPOSITE part are bonded together.This implementation method has can be omitted for example by application batten band, preferably Ground advantage of the veneer strip with sealing margin.
In compression process, obtain the boundary member that core layer or MULTILAYER COMPOSITE part are provided with curved profile, i.e., it is circular The possibility of profile.This is often desired for example in high-quality furniture parts.
In other embodiments, edge-of-part region, and this other places, or with fringe region discretely, can be with Deform with making other area compresses of core layer or MULTILAYER COMPOSITE part.
The method for producing three-dimensional wooden object by compression is described in DD271870 and DE10124912.
Therefore the fourth aspect of the present invention is related to the MULTILAYER COMPOSITE part at least including coating with core layer, wherein, covering Layer is arranged so that it covers core layer top and is permanently connected thereunto at least in part, wherein, core layer is basis The core layer of the first aspect of of the invention and implementation method described herein；Or core layer is according to of the invention Two aspects are produced with the method for implementation method described herein；Or MULTILAYER COMPOSITE part be according to the third aspect of the invention we with And the MULTILAYER COMPOSITE part of implementation method described herein；Can be produced according to the method including at least step (i)：
I () is according to third aspect MULTILAYER COMPOSITE part by compression.
In the same way, or can also only deform under stress and retouch according to the first aspect of the invention and here The core layer of the invention of the implementation method stated or according to the second aspect of the invention with its described in implementation method produce Core layer.
Therefore, the invention further relates to be suitable for the core layer of MULTILAYER COMPOSITE part, MULTILAYER COMPOSITE part covers including at least one Cap rock and core layer, wherein, coating is arranged so that it covers core layer and is fixedly connected to that at least in part In, wherein, core layer includes the wooden elements containing zigzag laminating area, wherein, the sawtooth of element turn upwards towards region with The downward turn-around zone of adjacent saw-tooth of element together, forms common edge between them so that element be it is jagged, its In, element causes two the two of element this edges in being arranged in core layer, and with the angular cross different from zero, two elements exist Intersection is fixedly connected to each other；Can be produced according to the method at least including step (i)：
(i) compression according to the first aspect of the invention and implementation method described herein first aspect core Layer；Or compression is according to the core for being produced with the method for implementation method described herein according to the second aspect of the invention Layer.
The fifth aspect of the present invention
The use of the core layer of invention and the MULTILAYER COMPOSITE part of invention
According to the 5th aspect, the use of MULTILAYER COMPOSITE part or the core layer of invention the invention further relates to invent.
Preferably, the MULTILAYER COMPOSITE part of invention or the core layer of invention can be used to enabling mechanical stress high with it is relative Low weight is combined, and/or requires the application of buffer capacity high.In one embodiment, MULTILAYER COMPOSITE part or core Layer is used in Furniture manufacturing, for shelving, for the packaging transported, in interior fittings, door and gate and vehicle structure Make with shipbuilding.For this purpose, MULTILAYER COMPOSITE part can be processed by the cutting according to known method, saw, file and/or drill mechanical Or core layer.
The MULTILAYER COMPOSITE part of the core layer of invention and the core layer including invention, such as lightweight building board, with pressure high Contracting intensity and resistance.In this regard, the core layer of the invention for producing therefrom is remarkable with the MULTILAYER COMPOSITE part of invention in origin The corresponding core layer or MULTILAYER COMPOSITE part produced with the industrial waste of fiberboard from wood chip.Additionally, under the influence of moisture core In central layer or MULTILAYER COMPOSITE part, the size especially in terms of the thickness of core layer or MULTILAYER COMPOSITE part changes, due to along texture It can be insignificant that the insignificant size of the wooden elements in direction changes.When the layer that texture adjoins each other along at least two The direction of intermediate pressure section extends and this is especially suitable during perpendicular to the edge formed by mutually adjacent region.This is better than known core Central layer and by the production of known core layer such as by flat particle such as by the such as glued board with parallel fibers or The MULTILAYER COMPOSITE part of Fibreboard Production.
In the case where principle is not limited to, it is assumed that by the zigzag wooden elements used in core layer and MULTILAYER COMPOSITE part Structure cause discussed advantage, wherein, the edge be not parallel to wooden elements grain direction extend but preferably Perpendicular to there.Then the structure of this wooden elements supports still through wood-fibred, especially at the edge.By contrast, by The wooden elements of industrial waste production include without identical preferred orientations but extend along three-dimensional space direction isotropism Fiber.Then corresponding edge can extend parallel to grain direction.With such as according to the present invention core layer with give birth to therefrom The wooden elements used in the plate of product are compared, the structure of these wooden elements then without or only to being supported in lesser degree The edge.
Additionally, because the structure for providing the core layer of relative low density only includes the small i.e. chamber with high homogeneity Body, thus such as nail and screw or furniture connecting component fastener in the core layer of invention with the MULTILAYER COMPOSITE part of invention It was found that reliable keep.Therefore can realize being fastened to support member, such as to the stabilization fastening of wall.
Brief description of the drawings
It has been schematically depicted in the drawings the descriptive implementation method of volume of the invention.Figure in reference to the accompanying drawings is more In detail to their explanations.
Fig. 1 a show the cross section of the implementation method of the MULTILAYER COMPOSITE part such as lightweight building board of invention.
Fig. 1 b show the cross section of the preferred embodiment of the MULTILAYER COMPOSITE part of invention.
Fig. 1 c show the cross section of another preferred embodiment of the MULTILAYER COMPOSITE part of invention.
Fig. 2 a show the zigzag of another preferred embodiment of the core layer of invention or the MULTILAYER COMPOSITE part of invention Element and plane component.
Fig. 2 b show the zigzag element for being attached to plane component.
Fig. 2 c show the zigzag element that plane component is attached on both sides.
Fig. 2 d show the multiple zigzag wooden elements for being alternately bonded to unilateral element.
Fig. 3 shows the zigzag in the invention core layer of another preferred embodiment of MULTILAYER COMPOSITE part of the present invention The arrangement of wooden elements.
Fig. 4 is shown in the invention core layer and coating of another preferred embodiment of MULTILAYER COMPOSITE part of the present invention Zigzag wooden elements arrangement.
Fig. 5 a show the wooden unit of zigzag of the core layer of another preferred embodiment in the MULTILAYER COMPOSITE part of invention The cross section of part.
Fig. 5 b show the wooden unit of zigzag of the core layer of another preferred embodiment in the MULTILAYER COMPOSITE part of invention The cross section of part.
Fig. 6 a are shown for the side view by folding the equipment for producing zigzag element.
Fig. 6 b are showing along the view of the bearing of trend of the equipment from Fig. 6 a, and the equipment is used to produce zigzag element.
Fig. 7 a show the production of the zigzag wooden elements cut from wooden unit by the knife with saw-toothed profile.
Fig. 7 b show the wooden elements obtained from Fig. 7 a.
Fig. 7 c show the wooden elements from Fig. 7 b with saw tooth profile, obtain wooden elements by cutting.
Fig. 8 a show the zigzag wooden elements by cutting production with side view.
Fig. 8 b show the production by the zigzag wooden elements of Fig. 8 a with top view.
Fig. 9 shows the zigzag wooden elements by using the cutting production of suitably shaped knife.
Specific embodiment
Fig. 1 a show the cross section of the implementation method of the MULTILAYER COMPOSITE part 1 of invention.MULTILAYER COMPOSITE part 1 is designed such as it Constitute lightweight building board.Core layer 3 is covered by coating 2.This is configured to veneer.Core layer 3 includes the wooden unit of zigzag Part, it is formed so that zigzag wooden elements include two sawtooth laminating areas for adjoining each other, sawtooth is turned upwards towards area Domain forms common edge between them with the downward turn-around zone of adjacent sawtooth so that zigzag wooden elements are zigzags, Wherein, zigzag wooden elements be arranged in core layer cause each other may be identical or different two zigzag wooden elements Two this edges, with the angular cross different from zero, this two zigzag wooden elements are fixedly connected to each other in intersection.
The plate of formation is relatively light, and due to veneer coating 2, with outward appearance attractive in appearance.The averag density of core layer 3 is small In the averag density of coating 2.The zigzag wooden elements that can be produced by the folded piece of veneer, are randomly disposed as core layer In 3.They are connected by binder phase and are connected to coating 2.Therefore, lightweight building board can undergo to act on the layer On shearing force, the direction without considering the shearing force in the dominant plane of plate.This means plate has uniform lateral stability Property.Zigzag wooden elements are one by one or one is arranged on the other side.Therefore the intensive filling of core layer is allowed, Therefore the plate obtains mechanical stability high, therefore for example can further be located with screw or clamp connection by fitting nails Manage it.For example, this can allow stabilization to be fastened to the support member of such as wall.
Zigzag wooden elements in the way of pre-defined randomly it is also possible to be regularly arranged in core layer 3. For example, zigzag wooden elements can be arranged regularly in groups, i.e., in the field of the subelement of core layer 3, wherein, the first son The zigzag wooden elements of unit have the zigzag wooden elements of the first preferred orientations and the second subelement excellent with second Select direction, the first subelement preferably abuts the second subelement and the first preferred orientations are preferably different from or at least partly Ground is equal to the second preferred orientations.Preferred direction can be by the edge limited of zigzag wooden elements, or can be by saw The part in the direction of the wood-fibred of dentation wooden elements draws, or (can be formed so that by ribbon wooden elements It is jagged band) the edge of a part at edge long draw, or by the sawtooth area by zigzag wooden elements Connecting line between the edge that domain is formed.
MULTILAYER COMPOSITE part 1 according to Fig. 1 a only includes a coating, i.e. coating 2.There is coating only on side Composite members compared with the composite members that coating has coating on the both sides in the way of sandwich shape around core layer, have The stability of reduction.However, it can for example be used for the intermediate product of production composite members with coating on both sides.In figure This composite members is shown in 1b.
Fig. 1 b show the cross section of the preferred embodiment of the MULTILAYER COMPOSITE part of invention, i.e., multilayer in the form of a plate is answered The cross section of component 10.Coating 2 and other coatings 2 ' (base layers) are provided with, wherein, the second coating 2 ' is provided separately for plate Outer mechanical stability.The visual appearance of coating 2 ' can be differently configured from the visual appearance of coating 2.With being combined according to Fig. 1 a Part has bending strength and flexural rigidity much higher compared to this composite members.
Fig. 1 c show another preferred embodiment of the MULTILAYER COMPOSITE part of invention MULTILAYER COMPOSITE i.e. in the form of a plate The cross section of part 100.Plate includes coating 2, coating 2 ' and coating 2 " and another core layer in addition to core layer 3 3’.Coating 2 and 2 ' is here with sandwich fashion around core layer 3, and coating 2 ' and 2 " in sandwich shape mode around core Layer 3 '.Therefore plate 100 obtains other mechanical stability compared with plate 10.The wooden unit of zigzag in core layer 3 and 3 ' Part randomly or regularly partly regularly can regularly be arranged (such as in the range of) or substantially completely. Zigzag wooden elements in core layer 3 can have the first preferred orientations and the zigzag wooden elements in core layer 3 ' There can be the second preferred orientations, the first preferred orientations are preferably different from the second preferred orientations, or equivalent at least in part In the second preferred orientations.
Fig. 3 shows the core layer 3 of the preferred embodiment of the MULTILAYER COMPOSITE part 1,10,100 of invention, the zigzag in 3 ' The arrangement of wooden elements 30.Each zigzag wooden elements 30 includes that the sawtooth for adjoining each other is turned upwards towards and turns downwards with sawtooth To region 50 and 60, this forms common edge 70 between them.The arrangement of zigzag wooden elements 30 is random.Therefore phase Mutually the contact surface 40 between adjacent zigzag wooden elements is correspondingly point 40.Arrange herein and subsequent combination in, saw Dentation wooden elements generally have point-like tie point 40 at the edge 70 with different angular cross.In appropriate compaction process Again by compression, partly entrance is in another and hence in so that structure being capable of homogeneous for these tie points.According to pressure Tight degree, retains the cavity portion in high.It is related along them due to zigzag wooden elements 30 can not substantially occur The alignment of preferred orientations, therefore this causes the core layer 3,3 ' of relatively low formation density.Therefore, core layer is more anisotropy , it means that form the anisotropic character of plate.The structure of formation includes that with machine frame its frame bars include thering is high load The parallel grain timber of lotus enabling capabilities.Because framework allows engagement, therefore as known in the frame generally, the hinge of compression Extension bar connection is not weakness.Precondition is the abundant combination of tie point so as to absorb longitudinal force.
In addition to the compression high of the light weight construction element of completion that is formed by frame structure with shear strength, due to wood Material is actually negligible longitudinally to the expansion of grain direction, therefore it should be emphasized that in the case where moisture changes lightweight building board The expansion of very small thickness.Therefore this plate may be better than by calm particle or parallel grain layer such as sawdust-board and fiberboard, gluing All other log products that plate or core board are made.
In one embodiment, zigzag wooden elements can be combined with the element for mixing flat i.e. flat configuration.It is excellent Selection of land, zigzag wooden elements are attached to plane component.In combination, formed between zigzag wooden elements and flat elements Proportional linearly connected point, and the therefore increased horizontal tension intensity of lightweight building board.
Fig. 2 a show that the MULTILAYER COMPOSITE part 1,10,100 of invention or another of core layer 3,3 ' of invention are preferable to carry out Two components of mode.Core layer 3,3 ' includes lamination zigzag wooden elements 30, wherein, zigzag wooden elements 30 can With with multiple edges 70 for example such as in the zigzag wooden elements 30 of Fig. 2 a five edges 70, the multiple edge pass through phase Mutually adjacent lamination sawtooth is turned upwards towards and formed with the downward turn-around zone 50 and 60 of sawtooth.Additionally, there are being for example designed as veneer Flat elements 200.
It is similar or identical that Fig. 2 b show that zigzag wooden elements 30 are attached in the first step according to favourable modification The flat elements 200 of form so that in zigzag wooden elements 30 formation rule and therefore very rigid framework knot Structure.Flat elements 200 can include Wooden veneer, paper, cardboard or similar web-like materials.Zigzag wooden elements 30 with it is flat Smooth element 200 forms cavity 300.After being then compressed in light core, this frame for the element formed by flat elements 200 Frame still fully maintains the original state with zigzag wooden elements 30.According to position, only at the tie point of these frame-like elements Realize local compaction.Capsule components high are therefore remained in core, and it can not be filled by adjacent elements.
This implementation method is limited and is suitable to the core layer 3,3 ' of MULTILAYER COMPOSITE part 1,10,100, and composite members 1,10,100 are included extremely A few coating 2,2 ', 2 " and core layer 3,3 ', wherein, coating 2,2 ', 2 " it is arranged so that it is covered at least in part Core layer 3,3 ' and it is permanently connected thereunto, wherein, core layer 3,3 ' includes the zigzag wood containing sawtooth laminating area Matter element 30, wherein, the sawtooth of zigzag wooden elements turns upwards towards the adjacent saw-tooth in region 50 and zigzag wooden elements 30 Downward turn-around zone 60 together, forms common edge 70 so that zigzag wooden elements 30 are with zigzag fashion structure between them Make, and wherein zigzag wooden elements 30 are arranged in core layer 3, caused in 3 ' two the two of zigzag wooden elements 30 this Edge 70 is fixedly connected to each other with the angular cross different from zero, two zigzag wooden elements 30 in intersection；Its In each zigzag wooden elements 30 be incorporated into flat elements 200 so that zigzag wooden elements 30 and flat elements 200 exist One or more cavitys 300 are formed between them.
According to the element including zigzag wooden elements 30 Yu flat elements 200 of Fig. 2 b, can exist with random distribution In core layer 3,3 '.
Certainly the element including zigzag wooden elements 30 and flat elements 200 according to Fig. 2 b can also be with other sawtooth Shape wooden elements 30 preferably exist with any distribution mode together.
This implementation method limit be suitable to include at least one coating 2,2 ', 2 " and core layer 3,3 ' MULTILAYER COMPOSITE part 1, 10th, 100 core layer 3,3 ', wherein, coating 2,2 ', 2 " be arranged so that its cover at least in part core layer 3,3 ' and It is permanently connected thereunto, wherein, core layer 3,3 ' includes the zigzag wooden elements 30 containing sawtooth laminating area, wherein, The sawtooth of zigzag wooden elements 30 turns upwards towards the downward turn-around zone of adjacent saw-tooth in region 50 and zigzag wooden elements 30 60 together, common edge 70 is formed between them so that zigzag wooden elements 30 are jagged, and wherein zigzag Wooden elements 30 are arranged in core layer 3, cause two the two of zigzag wooden elements 30 this edges 70 with different from zero in 3 ' Angular cross, two zigzag wooden elements 30 are fixedly connected to each other in intersection；Wherein core layer 3,3 ' includes It is attached at least one zigzag wooden elements 30 of flat elements 200 so that zigzag wooden elements exist with flat elements 200 One or more cavitys 300 are formed between them.
Cavity 300 turns upwards towards region 50 and the downward turn-around zone 60 of sawtooth by the sawtooth in zigzag wooden elements 30 Formed together with flat elements 200.
Fig. 2 c show that, with the formation of cavity 300, zigzag wooden elements 30 can also be glued to flat on both sides Element 200.
This implementation method limit be suitable to include at least one coating 2,2 ', 2 " and core layer 3,3 ' MULTILAYER COMPOSITE part 1, 10th, 100 core layer 3,3 ', wherein, coating 2,2 ', 2 " be arranged so that its cover at least in part core layer 3,3 ' and It is permanently connected thereunto, wherein, core layer 3,3 ' includes the zigzag wooden elements 30 containing sawtooth laminating area, wherein, The sawtooth of zigzag wooden elements 30 turns upwards towards the downward turn-around zone of adjacent saw-tooth in region 50 and zigzag wooden elements 30 60 together, and common edge 70 is formed between them so that zigzag wooden elements 30 are constructed with zigzag fashion, and are wherein sawed Dentation wooden elements 30 are arranged in core layer 3, cause two the two of zigzag wooden elements 30 this edges 70 with difference in 3 ' In zero angular cross, two zigzag wooden elements 30 are fixedly connected to each other in intersection；Wherein core layer 3,3 ' Including being attached to two at least one zigzag wooden elements 30 of flat elements 200 so that zigzag wooden elements and two Flat elements 200 form multiple cavities 300 between them, wherein, enclosed by way of two flat elements 200 are with sandwich shape Around the zigzag wooden elements 30.
Fig. 2 d also show with the formation of cavity 300, and multiple zigzag wooden elements 30 can be alternately connected to put down Smooth element 200, wherein, be separated from each other for two zigzag wooden elements 30 by flat elements 200.
This implementation method limit be suitable to include at least one coating 2,2 ', 2 " and core layer 3,3 ' MULTILAYER COMPOSITE part 1, 10th, 100 core layer 3,3 ', wherein, coating 2,2 ', 2 " be arranged so that its cover at least in part core layer 3,3 ' and It is permanently connected thereunto, wherein, core layer 3,3 ' includes the zigzag wooden elements 30 containing sawtooth laminating area, wherein, The sawtooth of zigzag wooden elements 30 turns upwards towards the downward turn-around zone of adjacent saw-tooth in region 50 and zigzag wooden elements 30 60 together, common edge 70 is formed between them so that element 30 is jagged, and wherein zigzag wooden elements 30 It is arranged in core layer so that two the two of zigzag wooden elements 30 this edges 70 are with the angular cross different from zero, two Zigzag wooden elements 30 are fixedly connected to each other in intersection；Two of which zigzag wooden elements 30 are respectively incorporated to Flat elements 200 so that zigzag wooden elements 30 form multiple cavities 300 between them with flat elements 200, wherein, By two zigzag wooden elements 30 in sandwich shape mode around flat elements 200.
According to Fig. 2 d as the formation of cavity 300 alternately includes multiple zigzag wooden elements 30 and flat elements 200 can be present in core layer with any distribution, wherein, flat elements 200 make two zigzag wooden elements 30 divide each other From.
According to Fig. 2 d as the formation of cavity 300 alternately includes multiple zigzag wooden elements 30 and flat elements 200 element preferably can exist with random distribution together with zigzag wooden elements 30, wherein, flat elements 200 make two Individual zigzag wooden elements are separated from one another.
This implementation method limit be suitable to include at least one coating 2,2 ', 2 " and core layer 3,3 ' MULTILAYER COMPOSITE part 1, 10th, 100 core layer 3,3 ', wherein, coating 2,2 ', 2 " be arranged so that its cover at least in part core layer 3,3 ' and It is permanently connected thereunto, wherein, core layer 3,3 ' includes the zigzag wooden elements 30 containing sawtooth laminating area, wherein, The sawtooth of zigzag wooden elements 30 turns upwards towards the downward turn-around zone of adjacent saw-tooth in region 50 and zigzag wooden elements 30 60 together, and common edge 70 is formed between them so that zigzag wooden elements 30 are constructed with zigzag fashion, and are wherein sawed Dentation wooden elements 30 cause two the two of zigzag wooden elements 30 this edges 70 with different from zero in being arranged in core layer Angular cross, two zigzag wooden elements 30 are fixedly connected to each other in intersection；Wherein core layer 3,3 ' includes Containing two at least one zigzag wooden elements of zigzag wooden elements 30, it is attached to flat elements 200 so that two Zigzag wooden elements 30 form multiple cavities 300 between them with flat elements 200, wherein, by two zigzag wood Matter element 30 is in sandwich shape mode around flat elements 200.
In another embodiment, zigzag wooden elements 30 be also possible to according to Fig. 2 b and according to Fig. 2 c and according to figure The zigzag wooden elements of 2d together, are present in core layer 3,3 '.Preferably, then zigzag wooden elements are randomly disposed Or be distributed in core layer.
In another embodiment, zigzag wooden elements 30 be also possible to according to Fig. 2 c and the zigzag according to Fig. 2 d Wooden elements together, are present in core layer 3,3 '.Preferably, then zigzag wooden elements are randomly disposed or are distributed in core In central layer.
In another embodiment, zigzag wooden elements 30 be also possible to according to Fig. 2 b and the element one according to Fig. 2 d Rise, be present in core layer 3,3 '.Preferably, then zigzag wooden elements are randomly disposed or are distributed in core layer.
In another embodiment, be there is likely to be in core according to Fig. 2 b and according to the zigzag wooden elements of Fig. 2 d In layer 3,3 '.Preferably, then zigzag wooden elements are randomly disposed or are distributed in core layer.
In another embodiment, be there is likely to be in core according to Fig. 2 b and according to the zigzag wooden elements of Fig. 2 c In layer 3,3 '.Preferably, then zigzag wooden elements are randomly disposed or are distributed in core layer.
The zigzag wooden elements for being combined with flat wooden elements or not combined with flat wooden elements, acceptable and standard The similar wood wood chip or the log material element of wood-fibred for obtaining mix to form light construction core.Glued mixture can be with The log scale flitch that lightweight is obtained is compressed into, which in turns increases uniformity.In this context, as plate may have than mark Quasi- plate produces much lower bulk density, and the applicability of prior art such as sawdust-board production is especially advantageous.
Fig. 4 shows the saw of the core layer 3,3 ' of another preferred embodiment of the MULTILAYER COMPOSITE part 1,10,100 of invention Arrangement of the dentation wooden elements 30 ' on coating 20 '.The arrangement of zigzag wooden elements is random, it means that formed Plate it is anisotropic machinery identification.Zigzag wooden elements 30 ' are ribbon, zigzag wooden elements, and it is adjacent Sawtooth is turned upwards towards between region 50 and sawtooth turn to 60 downwards only has an edge 70.Put it briefly, strip band component is The element of the multiple that length: width is represented greatly by factor c, wherein, c is preferably located according to { 2；3；5 } ＜ c ＜ { 3；5；8； 10；20 } between the upper limit and lower limit.Certainly, this zigzag wooden elements can also include that multiple sawtooth for adjoining each other are upward Turn to and the downward turn-around zone of sawtooth, to make it have multiple edges 70.
Fig. 5 a show another preferred embodiment, the saw of the core layer of such as composite plate in the MULTILAYER COMPOSITE part of invention The cross section of dentation wooden elements 7.It is formed in sawtooth and turns upwards towards and has with the marginal portion 7 ' between the downward turn-around zone of sawtooth There are sharp edges.Zigzag wooden elements 7 only have a marginal portion, but as indicated by a dotted line, can also include Multiple marginal portions.
Fig. 5 b show the wooden unit of zigzag of the core layer of another preferred embodiment in the MULTILAYER COMPOSITE part of invention The cross section of part 8.Fringe region 8 ' is not to form sharp edges, but so that the height H of zigzag wooden elements can be reached The curved edge of plane of bending form.Zigzag wooden elements 8 only include a marginal portion, but such as indicated by a dotted line , multiple marginal portions can be included.
Fig. 6 a and Fig. 6 b show can be by folding the equipment for producing zigzag wooden elements by it.Fig. 6 a show The side view of the equipment for folding, Fig. 6 b are along the view of bearing of trend.
In this method, veneer or single fuel plate such as OSB wood chips with least 30% wooden moisture based on production Extend to by cutter unit known in the art so that grain of wood direction extends transverse to direction of transfer.According to selection, Veneer or OSB wood chips are cut into this cutter unit batten or wooden elements with 10 to 80mm width.Batten or these wood Matter element enters shaping jig, and this correspondingly laterally presses saw tooth profile until full width since centre with grain direction It is formed.Shaping jig assembles having heaters, and this heater heated particle and makes them be dried to for entering after shaping Necessary humidity level for the treatment of one step.At the same time, therefore the resilience of shaping is limited to minimum.Shaping with dry with Afterwards, wooden elements pass through the roll type bonding station that folded edge is arranged on both sides with preferably rigid plastics adhesive. Adhesive is rapidly dried and is reenabled when subsequent compressing grains on still hot particle.Hereafter, realize parallel 8 to 80mm parts long are split into the wooden elements of the shaping of grain direction.The boundary member of corresponding smaller length is combined Ground is used as the partial width produced in the fission process of veneer.
In order to produce lightweight building board, adhesive application particle is dispersed on the coating for preparing so that with such as wood chip Other granular materials of plate are compared, and particle is relative to the direction along region direction and position statistical distribution.Covered on putting After part, plate is produced by causing the appropriate thrust for contacting with each other of grain edges to press.By contacting warm, high frequency Heating or hot air can accelerate the hardening of binding agent.
In the wooden rule framework being connected with the flat wooden elements for flatly constructing by zigzag wooden elements In the production of element, two kinds of wooden elements are glued after shaping and synchronously put together and combine.
According to favourable modification, shaping jig is unheated.After shaping, particle and poly- ammonia that generation is still moistened Moistening hardening binder based on ester is glued and zigzag wooden elements are glued together with flat wooden elements.Due to this Bond, saw-toothed profile is fixed.Thus be excluded that any resilience.
After combination, split into the part for limiting width, and most at last framework particles compress into lightweight building board.
In the still treatment of moistening particle, the redrying of core may be carried out by lateral air inlet, to set plate Final moisture content.
In the first descriptive implementation method (example 1), the 0.6mm containing 30% wooden moisture content thick veneer band 4 Having one meter long transverse to grain of wood orientation measurement, and have 50mm wide along grain direction, be guided in 40mm it is wide plus In thermo roll 5, roller is provided with 5mm grids, zigzag and firm grip profile, and begins through tracking center profile from centre The slip hoof 6.1 of heating be pressed against in profile.This is followed to slide hoof 6.2,6.3 etc., this make adjacent profile correspondingly by It is pressed onto in veneer band until the full width of veneer band is formed.Progressively shaping since middle part, it is ensured that unstressed shaping.With Afterwards, the shaping veneer band 4.1 being now ready for is maintained on roller 5 by similar heating tape 700 and is dried on this. Therefore shaping in veneer band is fixed.There follows roll type gluing stations 800, wherein, shaping veneer band 4.1 passes through binding agent It is arranged on contour edge.Hereafter, shaping veneer band 4.1 splits into the wooden unit of 20mm zigzags wide in known cutting station Part, such as zigzag wooden elements 30.These zigzag wooden elements are compressed to static load enabling capabilities high 300kg/m3In the wooden lightweight building board of bulk density.
In other descriptive implementation methods (example 2), length and the 0.3mm thickness of the width of 30mm with 200mm OSB wood chips are guided transverse to direction of transfer in cutter unit and are divided into 40mm wooden elements long.These wooden elements It is transferred in the former according to example 1, its saw tooth profile includes 4mm grids.Other treatment are corresponding to example 1.In treatment Terminal, formed have 250kg/m3Bulk density elongated and massiveness wooden lightweight building board.Specific advantages are Generally automated production.
In other descriptive implementation methods (example 3), according to be molded into zigzag fashion and apply coated with adhesive reality Together with the veneer band of the example 1 plane veneer band wide with 24mm reaches and with reference to thereunto.The ribbon that this is combined is by a pair of glue Roller so as to provide plane ribbon contour edge or outer surface with binding agent.Along the passage by cutting station, exist with basis The particle of the form of the frame-generic of Fig. 2 b.Upon compression, being formed has 180kg/m3Bulk density wooden light-weight building Sheet material.
Fig. 7 a show the production of the zigzag wooden elements cut from wooden unit 13 by knife 1000.According to the present invention, The knife 1000 used in the production of circumgyration incision or section veneer or veneer shape wood chip has jagged profile.
Fig. 7 b show the zigzag wooden elements for obtaining such as zigzag wooden elements 30.It then can for example exist Reduce size in cutter unit.
Fig. 7 c show the zigzag wooden elements 30 of Fig. 7 b, wherein, saw tooth profile is dimensioned such that wood-fibred 3000 have the length 4000 at least twice of thickness 500 and therefore allow to good transverse tensile strength with shearing by force Degree.In this modification, moulding section is produced in single operation, and the constancy high of shaping is favourable.Favour shaping The wood-fibred that bar extends represents the compromise of intensity, comparably expanded thickness higher.
Fig. 8 a and Fig. 8 b are shown for by cutting production zigzag wood with another descriptive implementation method (example 4) The equipment of matter element.Fig. 8 a show side view side view, and Fig. 8 b show top view.On known veneer chipper, tool Have 3mm height 11 shaping veneer 400 here by by being molded with zigzag and the shaping lattice dimensions with 5mm knife 1000 mode is chipped from 400mm wooden units 13 high.The thickness measurements of shaping veneer (in figure 7 c 500) are 0.5mm.With It is scoring knife 12 that 25mm intervals are attached to forming cutter 1000, and the scoring knife will be molded veneer 400, and to cut into 25mm wide long with 400mm Band.Grain direction is ground into the average of 16mm transverse to these bands that the longitudinal axis is arranged in known hammer-mill The wooden elements of width, for example, be ground into zigzag wooden elements 30.This follow with the drying in known roller, screening with Gluing, the zigzag wooden elements for then therefore preparing diffuse into pad and are compressed together with coating by known diffusion machine Into with 350kg/m3Bulk density lightweight building board.
In other descriptive implementation methods (example 5), the cutter head type slicer used in wood chip plate technique Plays The knife of the shaping lattice dimensions being molded with zigzag fashion and with 3mm is equipped with, wherein, wood chip thickness is set to 0.3mm.Attachment Scoring knife separate 20mm.Round log part, parer core and other surplus materials are base products.This is passed through according to example 4 The wooden elements of wood chipping equipment production are further processed.The particular advantage of this technology is large-duty production of sawdust-board Comparativity, therefore form very cheap wooden light building material.
In other descriptive implementation methods (example 6), veneer skiving machine is equipped with the knife according to example 4.By block of peeling The veneer web for producing and being suitably molded is through veneer drying device, roll type laminator and finally continuously presses, its In, cardboard web is pressed above.This web then splits into the framework of composition rule by known cutter unit 25x25mm2Big wooden elements.After screening with the disabled part of removal, quilt in these wooden elements glue coating roller There is provided with binding agent, and be then compressed into 200kg/m3Bulk density wooden lightweight building board.It is unsuitable for standard The workability of the inferior grade log classification of veneer production is herein favourable.
Fig. 9 shows and produced and without the zigzag of constant profile thickness by using the cutting of suitably shaped knife Wooden elements 30 ".It is increased compressible intensity to this differentiation.Cut direction can perform and be in the production of element, So that each new cutting stroke deviates up to 90 ° direction, wherein, the geometry of veneer part and therefore texture refers in addition The stabilization shown is sexually revised.On the premise of maximum difference is provided along 90 ° of cut direction, no matter cutting thickness, " the shaping wood of production Matter element " all has lattice structure.In addition to solid-state timber, there is about the same intensity more particularly along different plate directions The log products for obtaining of feature are suitable as base material.Therefore, for example can be fine using glued board or intermediate density Tie up the remaining or useless part of plate.
Reference numerals list：
1st, 10,100 MULTILAYER COMPOSITE part
2nd, 2 ', 2 ", 20 ' coatings
3rd, 3 ' core layer
7th, 8,30,30 ', 30 " zigzag wooden elements
50 sawtooth turn upwards towards region
The downward turn-around zone of 60 sawtooth
7 ', 8 ', 70 sawtooth are turned upwards towards between region and the downward turn-around zone of adjacent saw-tooth Edge；Or the downward turn-around zone of sawtooth turns upwards towards area with adjacent saw-tooth Edge between domain
40 two contact surfaces or contact point between overlapping edges 7 ', 8 ', 70
200 flat elements (element of flat configuration)
300 by be attached to flat elements 200 by zigzag wooden elements 7,8,30, 30 ', 30 " cavity for being formed
4 veneer bands
4.1 shaping veneer bands
5 rollers
6.1st, 6.2,6.3... slides hoof
700 heating tapes
800 roll type gluing stations
13 wooden units
3000 wood-fibreds
The length of 4000 wood-fibreds 3000
The sawtooth of 500 zigzag wooden elements 7,8,30,30 ', 30 " turn to downwards or Sawtooth turns upwards towards the thickness in region 50,60
The knife of 1000 saw-toothed profiles
400 shaping veneers
The thickness of 11 veneers 400
12 scoring knifes
The length at L edges 7 ', 8 ', 70
The height of H zigzags wooden elements 7,8,30,30 ', 30 "

Claims (15)

1. one kind is suitable to the core layer (3,3 ') of MULTILAYER COMPOSITE part (1,10,100), and MULTILAYER COMPOSITE part (1,10,100) is including at least One coating (2,2 ', 2 ", 20 ') and core layer (3,3 '), wherein, coating (2,2 ', 2 ", 20 ') it is arranged so that it extremely Partially cover the core layer (3,3 ') and be permanently connected thereunto, wherein, the core layer (3,3 ') includes containing There are the zigzag wooden elements (7,8,30,30 ', 30 ") of sawtooth laminating area, wherein, the zigzag wooden elements (7,8, 30,30 ', 30 " sawtooth) turns upwards towards the adjacent saw in region (50) and the zigzag wooden elements (7,8,30,30 ', 30 ") Turn-around zone (60) forms common edge (7 ', 8 ', 70), and wherein zigzag wooden elements between them together under teeth directional (7,8,30,30 ', 30 ") are arranged in the core layer (3,3 ') so that two zigzag wood that each other can be identical or different Two this edges (7 ', 8 ', 70) of matter elements (7,8,30,30 ', 30 ") are described two with the angular cross different from zero Zigzag wooden elements (7,8,30,30 ', 30 ") are fixedly connected to each other at point-like tie point (40) place；
Wherein, zigzag wooden elements (7,8,30,30 ', 30 ") include the wood-fibred (3000) with preferred orientations, wherein, it is public Edge or multiple common edges (7 ', 8 ', 70) extend non-parallel to the preferred orientations altogether；Or
Wherein, common edge or multiple common edges (7 ', 8 ', 70) extend perpendicular to the preferred orientations；And
Zigzag wooden elements (7,8,30,30 ', 30 ") wherein more than 50% cause that they consolidate in there is core layer (3,3 ') Surely it is connected with each other, wherein zigzag wooden elements (7,8,30,30 ', 30 ") are present in core layer (3,3 ') with random distribution In；Or
Wherein zigzag wooden elements (7,8,30,30 ', 30 ") are randomly disposed as in core layer (3,3 ') and by bonding Agent is connected with each other and is connected to coating (2,2 ', 2 ", 20 '), wherein zigzag wooden elements (7,8,30,30 ', 30 ") It is individual to connect one or one and arrange on the other side；Or
Wherein zigzag wooden elements (7,8,30,30 ', 30 ") are randomly disposed as in core layer (3,3 '), wherein arranging herein And in subsequent combination, zigzag wooden elements (7,8,30,30 ', 30 ") are at the edge (7 ', 8 ', 70) with different angular cross Place has the point-like tie point (40).
2. core layer (3,3 ') according to claim 1, wherein, zigzag wooden elements (7,8,30,30 ', 30 ") include Sawtooth turns upwards towards the repeat unit of region (50) and the downward turn-around zone of sawtooth (60), wherein, it is formed between the region Common edge (7 ', 8 ', 70) is extended parallel to each other.
3. the core layer (3,3 ') described in preceding claims, wherein, by fold produce common edge or Person's multiple common edge (7 ', 8 ', 70)；Or
Wherein, by cutting generation common edge or multiple common edges (7 ', 8 ', 70).
4. core layer (3,3 ') according to claim 3, wherein, the zigzag wooden elements (7,8,30,30 ', 30 ") The wood-fibred (3000) length (4000) be at least zigzag wooden elements (7,8,30,30 ', 30 ") sawtooth it is upward Two times so long of the thickness (500) of turn-around zone (50) or the downward turn-around zone of sawtooth (60).
5. core layer (3,3 ') according to claim 1, wherein, sawtooth turns upwards towards region (50) or sawtooth is turned to downwards The thickness (500) in region (60) in the range of 0.2mm to 2mm, and/or zigzag wooden elements (7,8,30,30 ', 30 " height H) is located in the range of from 0.8mm to 8mm, and/or the length L of edge (7 ', 8 ', 70) is located at from 0.5cm To in the range of 10cm；Or
Wherein, sawtooth turn upwards towards region (50) or the downward turn-around zone of sawtooth (60) height (H) measured value be not more than it is described / 10th of the thickness of core layer (3,3 ').
6. core layer (3,3 ') according to claim 1, wherein, each zigzag wooden elements (7,8,30,30 ', 30 ") It is incorporated into flat elements (200) so that the zigzag wooden elements (7,8,30,30 ', 30 ") and the flat elements (200) one or more cavitys (300) are formed between them.
7. core layer (3,3 ') according to claim 1, wherein, the core layer (3,3 ') includes being attached to flat elements (200) at least one zigzag wooden elements (7,8,30,30 ', 30 ") so that the zigzag wooden elements (7,8,30, 30 ', 30 " one or more cavitys (300)) are formed between them with the flat elements (200).
8. core layer (3,3 ') according to claim 1, wherein, the core layer (3,3 ') includes at least one zigzag Wooden elements (7,8,30,30 ', 30 "), it is attached to two flat elements (200) so that zigzag wooden elements (7,8,30, 30 ', 30 ") multiple cavities (300) are formed between them with flat elements (200), wherein, by flat elements (200) pressing from both sides The mode of heart shaped is around zigzag wooden elements (7,8,30,30 ', 30 ").
9. core layer (3,3 ') according to claim 1, wherein, the core layer (3,3 ') includes at least one zigzag Wooden elements, at least one zigzag wooden elements include two zigzag wooden elements (7,8,30,30 ', 30 "), its It is attached to flat elements (200) so that the zigzag wooden elements (7,8,30,30 ', 30 ") and the flat elements (200) Between them formed multiple cavities (300), wherein, by described two zigzag wooden elements (7,8,30,30 ', 30 ") with Sandwich shape mode is around the flat elements (200).
10. core layer (3,3 ') according to claim 1, wherein, the edge (7 ', 8 ', 70) is with form of straight lines Sharp edges, or sawtooth turn upwards towards between region (50) and the downward turn-around zone of sawtooth (60) with curved shape plane Or the wave or edges corrugated of the form of bending area, to cause that there is saw tooth region wavelike structure, i.e. crest to follow trough, And trough follows crest.
A kind of 11. methods for producing the core layer (3,3 ') according in preceding claims, at least including with Lower step (i) arrives (iii)：
I () provides zigzag wooden elements (7,8,30,30 ', 30 "), the zigzag wooden elements include sawtooth laminating area, Wherein, the sawtooth of zigzag wooden elements (30) turns upwards towards region (50) and zigzag wooden elements (7,8,30,30 ', 30 ") The downward turn-around zone of adjacent saw-tooth (60) forms common edge (7 ', 8 ', 70) between them together；
(ii) zigzag wooden elements (7,8,30,30 ', 30 ") of the arrangement from step (i) cause two zigzag wooden elements Two of (7,8,30,30 ', 30 ") this edge (7 ', 8 ', 70) are with the angular cross different from zero；
(iii) by binding agent, be permanently connected the edge (7 ', 8 ', 70) from step (ii).
A kind of 12. MULTILAYER COMPOSITE parts (1,10,100), at least including coating (2,2 ', 2 ", 20 ') and core layer (3,3 '), its In, the coating (2,2 ', 2 ", 20 ') is arranged so that it covers the core layer (3,3 ') and fixed at least in part Ground connection thereunto, wherein, the core layer (3,3 ') be such as in claim 1 to 10 one restriction core layer (3, 3’)；Or the core layer (3,3 ') produced according to claim 11.
A kind of 13. MULTILAYER COMPOSITE parts, it at least includes coating and core layer, wherein, the coating is arranged so that it extremely Partially it is covered in the core layer top and is permanently connected thereunto；It can be according at least comprising the following steps The method production of (i)：
(i) compression MULTILAYER COMPOSITE part (1,10,100) according to claim 12.
14. MULTILAYER COMPOSITE parts (1,10,100) according to claim 12 or MULTILAYER COMPOSITE according to claim 13 Part, wherein, the coating is included from plank, glued board, plastic plate, plasterboard, metallic plate, fiber cement board and therein The material of two or more selections.
The use of 15. core layer (3,3 ') according in claim 1 to 10；Or produced according to claim 11 Core layer (3,3 ') use；Or the use of MULTILAYER COMPOSITE part (1,10,100) according to claim 12；Or The use of MULTILAYER COMPOSITE part according to claim 13, for Furniture manufacturing in, for shelving, for transport packaging, For in interior fittings, door and gate and in Vehicle structure and shipbuilding.
CN201380023563.6A 2012-05-04 2013-05-03 Core layer and the MULTILAYER COMPOSITE part for including core layer including zigzag wooden elements Active CN104364453B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261642538P 2012-05-04 2012-05-04
EP12003427.7 2012-05-04
EP12003427.7A EP2660408B1 (en) 2012-05-04 2012-05-04 Zigzag wooden elements comprising a core layer and multiple layer composite comprising the core layer
US61/642,538 2012-05-04
PCT/EP2013/001322 WO2013164100A1 (en) 2012-05-04 2013-05-03 Core layer comprising zigzag-shaped wood elements and multilayer composite comprising the core layer

Publications (2)

Publication Number Publication Date
CN104364453A CN104364453A (en) 2015-02-18
CN104364453B true CN104364453B (en) 2017-06-06

Family

ID=46146538

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380023563.6A Active CN104364453B (en) 2012-05-04 2013-05-03 Core layer and the MULTILAYER COMPOSITE part for including core layer including zigzag wooden elements

Country Status (12)

Country Link
US (1) US20130316125A1 (en)
EP (2) EP2660408B1 (en)
JP (1) JP6336964B2 (en)
CN (1) CN104364453B (en)
BR (1) BR112014027475A2 (en)
CA (1) CA2871956C (en)
ES (1) ES2643152T3 (en)
HR (1) HRP20171522T1 (en)
IN (1) IN2014DN09148A (en)
PL (1) PL2660408T3 (en)
RU (1) RU2608088C2 (en)
WO (1) WO2013164100A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2016005849A (en) 2013-11-06 2016-11-18 Wood Innovations Ltd Core layer having wood elements, in particular wood elements having a corrugated structure.
EP3126110A1 (en) * 2014-04-02 2017-02-08 Wood Innovations Ltd. Method of manufacturing a corrugated wood element, a corrugated wood element and its uses
HUE038967T2 (en) * 2014-12-23 2018-12-28 Johann Schweitzer Method for manufacturing wooden construction materials
EP3208400A1 (en) 2016-02-22 2017-08-23 Wood Innovations Ltd. Lightweight board containing undulated elements
EP3452670B1 (en) 2016-05-06 2021-06-30 Wood Innovations Ltd. Composite multilayer structure comprising a corrugated wooden element
EP3272480B1 (en) * 2016-07-21 2022-12-07 Homann Holzwerkstoffe GmbH Method for producing a fibreboard panel
US10518499B2 (en) * 2016-09-26 2019-12-31 Corruven Canada Inc. Foldable composite material sheet and structure
US10731346B2 (en) 2017-03-16 2020-08-04 Thomas L. Kelly Roofing cover board with coating
US10808405B2 (en) 2017-03-16 2020-10-20 Thomas L. Kelly Roofing cover board with coating
PL3456498T3 (en) * 2017-09-19 2022-04-04 Homann Holzwerkstoffe GmbH System of corrugated sheet
CN107984581B (en) * 2017-11-30 2020-05-08 国际竹藤中心 Sawtooth-embedded-locking-structure flattened bamboo high-strength composite laminated plate and manufacturing method thereof
CN109648659A (en) * 2018-10-29 2019-04-19 裴文韬 A kind of preparation method of wooden corrugated composite board
DE102020113284A1 (en) 2020-05-15 2021-11-18 Homann Holzwerkstoffe GmbH Method and system for making a three-dimensionally deformed panel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547811A (en) * 1945-08-04 1956-05-31 Improvements to building elements in the form of panels or slabs
EP0185164A3 (en) * 1984-12-15 1988-08-17 Carry-Space Leichtbauelemente Gmbh Panel shaped sandwich element for building purposes
CN1143349A (en) * 1994-03-03 1997-02-19 沃尔夫冈·弗勒里希 Web-shaped member and connection device between two web-shaped members
EP1923209A1 (en) * 2006-11-17 2008-05-21 Kronotec Ag Lightweight composite board
CN101356328A (en) * 2005-10-28 2009-01-28 约翰·伯杰 Building panel or the like, and production and use thereof
DE102008022805A1 (en) * 2008-05-08 2009-11-12 Wolfgang Lacroix Wavy veneer board for use with lightweight board, in e.g. furniture construction, has laminar wood veneers stuck with each other, where veneer board exhibits waveform e.g. zigzag waveform, viewed in longitudinal section

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH254025A (en) 1943-09-03 1948-04-15 Jonkopings Och Vulcans Tandsti Locking plate.
JPS5399616A (en) * 1977-02-12 1978-08-31 Mitsuo Koji Panel
JPS5955945A (en) * 1982-09-24 1984-03-31 日本住宅パネル工業協同組合 Structural panel
DD271870A1 (en) 1988-05-18 1989-09-20 Werkzeugmasch Okt Veb WAELZLAGERSCHLEIFMASCHINE
JPH02150202U (en) * 1989-05-24 1990-12-25
SU1719244A1 (en) * 1990-02-16 1992-03-15 Челябинский Политехнический Институт Им.Ленинского Комсомола Lammelar panel and installation for continuous manufacture
JP2829144B2 (en) * 1990-03-16 1998-11-25 株式会社名南製作所 Plywood manufacturing method
DE4201201C2 (en) * 1992-01-19 1995-04-13 Achim Dr Ing Moeller Flat or curved semi-finished or finished product made of wood-based materials for use in furniture or interior design, in packaging material production, in wood products production or in building construction with a wall thickness between 2 mm and 1000 mm and process for its production
JP2545921Y2 (en) * 1992-07-22 1997-08-27 株式会社ノダ Architectural board
JPH084286Y2 (en) * 1993-09-06 1996-02-07 株式会社ノダ Laminate
JPH0740103U (en) * 1993-12-28 1995-07-18 徳己 中野 Corrugated plywood
JPH0957709A (en) * 1995-08-24 1997-03-04 Noda Corp Laminated board
JPH1121124A (en) * 1997-07-02 1999-01-26 Shin Etsu Chem Co Ltd Yttria/alumina mixed particulates and its production
DE10124912C1 (en) 2001-05-17 2002-12-05 Achim Moeller Process for producing a three-dimensionally deformed body
JP2003094412A (en) * 2001-09-26 2003-04-03 Nichiha Corp Woody plate and method for manufacturing woody plate
JP2005186503A (en) * 2003-12-26 2005-07-14 Yamaha Corp Woody formed article using thin woody piece, hollow woody panel, and its production method
US7461444B2 (en) * 2004-03-29 2008-12-09 Deaett Michael A Method for constructing antennas from textile fabrics and components
US20050241267A1 (en) * 2004-04-14 2005-11-03 Yongwei Wu Corrugated wood sheets and articles having a multi-ply panel wall structure comprising same
CN201129012Y (en) * 2007-11-28 2008-10-08 上海康拜环保科技有限公司 Environment-friendly composite floor
DE102008022806A1 (en) 2008-05-08 2009-11-12 Wolfgang Lacroix Light-weight building board has waved timber inlay layer, where timber inlay layer of double-sided wave form rests over wave crest and wave trough at cover

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547811A (en) * 1945-08-04 1956-05-31 Improvements to building elements in the form of panels or slabs
EP0185164A3 (en) * 1984-12-15 1988-08-17 Carry-Space Leichtbauelemente Gmbh Panel shaped sandwich element for building purposes
CN1143349A (en) * 1994-03-03 1997-02-19 沃尔夫冈·弗勒里希 Web-shaped member and connection device between two web-shaped members
CN101356328A (en) * 2005-10-28 2009-01-28 约翰·伯杰 Building panel or the like, and production and use thereof
EP1923209A1 (en) * 2006-11-17 2008-05-21 Kronotec Ag Lightweight composite board
DE102008022805A1 (en) * 2008-05-08 2009-11-12 Wolfgang Lacroix Wavy veneer board for use with lightweight board, in e.g. furniture construction, has laminar wood veneers stuck with each other, where veneer board exhibits waveform e.g. zigzag waveform, viewed in longitudinal section

Also Published As

Publication number Publication date
EP2660408B1 (en) 2017-07-12
IN2014DN09148A (en) 2015-05-22
PL2660408T3 (en) 2017-12-29
JP2015523916A (en) 2015-08-20
RU2014148771A (en) 2016-06-27
EP3269893B1 (en) 2021-03-10
ES2643152T3 (en) 2017-11-21
CA2871956C (en) 2019-01-15
EP2660408A1 (en) 2013-11-06
HRP20171522T1 (en) 2017-11-17
JP6336964B2 (en) 2018-06-06
CA2871956A1 (en) 2013-11-07
RU2608088C2 (en) 2017-01-13
BR112014027475A2 (en) 2017-08-08
CN104364453A (en) 2015-02-18
EP3269893A1 (en) 2018-01-17
US20130316125A1 (en) 2013-11-28
WO2013164100A1 (en) 2013-11-07

Similar Documents

Publication Publication Date Title
CN104364453B (en) Core layer and the MULTILAYER COMPOSITE part for including core layer including zigzag wooden elements
JP6509214B2 (en) Core layer with wood elements, in particular wood elements having a wave-like structure
CN103180139B (en) Multi-layer wood veneer moulding
US5352317A (en) Method of preparing a multilayered solid wood panel
CN103144153B (en) A kind of whole Zhang Huazhu restraints the preparation method of veneer and overlength bamboo bundle laminated veneer lumber
CN104369233B (en) Flattening bamboo veneer and processing method, flattening bamboo composite floor board and container
CN101384432A (en) Bamboo beam and process
CN106255589A (en) Manufacture the method for wavy wooden elements, wavy wooden elements and application thereof
CN108699839A (en) Include the light-weight building panels of waveform element
CN102172929A (en) Technique for producing wood bundle board by using straws
CN102756419A (en) Production method for curly stacking artificial boards in bidirectional die-pressing manner
CN108000646B (en) Method for manufacturing recombined bamboo product
DE102009055282B4 (en) Made veneer sheet
CN107116628A (en) Composite plate made from solid wood of fiber reinforcement and preparation method thereof
CN104960066B (en) A kind of grass tree structural slab and its production technology
CN102442035A (en) Lightweight wood-plastic composite plate with wood texture surface, and preparation method thereof
US3755038A (en) Method of making structural material
CN212502077U (en) Bamboo skin integrated container bottom plate spacing tray for assembly
EP0749814A1 (en) A substantially lattice-like composite material having a large percentage of open spaces and method of making it
CN106985225A (en) One kind exempts from paint shaped agricultural crop straw base Wood-based Panel Furniture material and its manufacture method
US10668699B2 (en) Multilayer composite having corrugated wooden elements
JPH11156819A (en) Manufacture of particle board
KR100336651B1 (en) A method of gathering wooden sheet
RU2058885C1 (en) Method of making laminated glued material
CN217891242U (en) Composite block board capable of facing wood shavings

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant